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manufacturer:
Siemens
mpn:
274-05980
Product Description
Siemens - 274-05980 Valve assy 2W NO, 2-1/2" 63Cv Eq Pct Bronze Trim Prop El-Hydraul Act SRFlowrite 599 Series Valve Assembly features a proportional control (0 to 10 Vdc or 4 to 20 mA), spring return, 24 Vac electro-hydraulic actuator. The 2-way, normally open, 2-1/2-inch, 63 Cv valve assembly with 3/4-inch stroke is ANSI Class 125 and has an equal percentage characteristic, bronze trim, and flanged end connections.
Flowrite 599 Series Valve Assembly features a proportional control (0 to 10 Vdc or 4 to 20 mA), spring return, 24 Vac electro-hydraulic actuator. The 2-way, normally open, 2-1/2-inch, 63 Cv valve assembly with 3/4-inch stroke is ANSI Class 125 and has an equal percentage characteristic, brass trim, and flanged end connections.
Additional Information
Valve Body StyleStroke-Globe
End ConnectionFlanged
Connecting threadDirect-coupled universal bonnet
Material, valve bodyCast iron ASTM A126 Class B
Material, inside setBody Trim: Bronze , Stem: Stainless steel ASTM A582 Type 303 , Plug: Bronze , Seat: Single seat , Normal Duty Packing: EPDM O-rings
MediumSaturated steam , Water , Water with anti-freeze , Steam
Leakage rateClass IV (0.01% of Cv)
Rangeability100:1
High temperatureNO
Port Configuration2-Way Normally open
Medium temperature20…250 ºF
Ambient temperature, operation5 to 130 °F, -15 to 55 °C
Stroke3/4 in., 20 mm
Valve Actuator TypeElectronic
Supply Voltage24 VAC
Positioning timePower stroke 30 sec, Return stroke 15 sec
Power consumption18 VA